//C03:showf_pt.c -- 以两种方式显示浮点值.
#include <stdio.h>
int main(void)
{
    float aboat = 32000.0;
    double abet = 2.14e9;
    long double dip = 5.32e-5;
    printf("%f can be written %e\n", aboat,aboat);
    printf("%f can be written %e\n", abet, abet);
    printf("%f can be written %e\n", dip, dip);
}